shift.up {matrixcalc} | R Documentation |
Shift matrix m rows up
Description
This function returns a matrix where the argument as been shifted up the given number of rows filling the bottom rows with the given fill value.
Usage
shift.up(A, rows = 1, fill = 0)
Arguments
A |
a matrix |
rows |
integer number of rows |
fill |
fill value which as the default value of zero |
Value
A matrix.
Note
If the argument A is not a numeric matrix, then the function presents an error message and stops. If the argument rows is not a positive integer, then the function presents an error message and stops.
Author(s)
Frederick Novomestky fnovomes@poly.edu
Examples
A <- matrix( seq( 1, 16, 1 ), nrow=4, byrow=TRUE )
shift.up( A, 1 )
shift.up( A, 3 )
[Package matrixcalc version 1.0-6 Index]